Centaurea scabiosa
TAXONOMY
FamilyAsteraceae
GenusCentaurea
Zone4
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Centaurea scabiosa, commonly known as Greater Knapweed, is a perennial plant in the Asteraceae family. It is native to Europe and prefers temperate climates. The plant is known for its large, thistle-like purple flowers and can often be found in meadows, grasslands, and along roadsides. It has a dormancy period during the winter months.
ALSO KNOWN AS
Greater Knapweed
Phrygia Major
Centaurea scabiosa var. scabiosa
Centaurea scabiosa var. vertesensis
Colymbada scabiosa subsp. scabiosa
Colymbada scabiosa var. scabiosa
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Centaurea scabiosa is relatively easy to care for. It prefers full sun and moderate temperatures. Water the plant when the soil is almost completely dry. It thrives in moderate humidity and does not require frequent watering. Ensure the plant is in a location where it can receive plenty of direct sunlight.Soil
The plant prefers well-draining loamy soil. It can tolerate a range of soil types but performs best in soil that is not too rich in nutrients. Good drainage is essential to prevent root rot.Fertilizer
Fertilize Centaurea scabiosa with a balanced fertilizer, such as 5-10-10, once in the early spring and again in mid-summer. Avoid over-fertilizing as this can lead to excessive foliage growth at the expense of flowers.Repotting
Repotting is generally not necessary for Centaurea scabiosa as it is typically grown outdoors. However, if grown in a container, repot every 2-3 years to refresh the soil and provide more space for root growth.Propagation
Centaurea scabiosa can be propagated by seed or division. Sow seeds in the spring or fall, or divide mature plants in the spring. Ensure the new plants are well-watered until established.Pruning
Pruning is beneficial for Centaurea scabiosa. Deadhead spent flowers to encourage more blooms and cut back the plant in late autumn to prepare for winter dormancy.Toxicity
Centaurea scabiosa is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens where pets and children are present.REVOLUTIONIZE YOUR PLANT CARE
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